{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment", "Treatment.Dosage", "Effect", "Subject.Disorder", "Treatment.Disorder", "Treatment.Freq", "Treatment.Drug", "Subject.Gender", "Combination.Drug", "Subject.Population", "Subject.Race", "Treatment.Duration", "Subject", "Treatment.Route"]}], "input": "To report a young man on phenytoin who developed acute neurologic symptoms after isradipine was introduced to his treatment regimen and discuss the possible causes of this drug interaction."}
{"adverse event": [{"Treatment": ["isradipine", "phenytoin"], "Treatment.Dosage": "NAN", "Effect": "acute neurologic symptoms", "Subject.Disorder": "NAN", "Treatment.Disorder": "NAN", "Treatment.Freq": "NAN", "Treatment.Drug": ["isradipine", "phenytoin"], "Subject.Gender": "man", "Combination.Drug": ["isradipine", "phenytoin"], "Subject.Population": "NAN", "Subject.Race": "NAN", "Treatment.Duration": "NAN", "Subject": "a young man", "Treatment.Route": "NAN"}]}